CRUSTY CORE

CRUST FACTS

• The crust is 62 miles thick in some parts.
• It is as thin as 3.2 miles thick in other parts.
• We live on it!
• It is made of soil, minerals, dead plants and animals, and other elements.
• It is on the outside.

MORE FACTS ABOUT THE CRUST

• It is a solid.

REASONS FOR OUR CRUST

• Soil- Because that is what we live and walk on most of the time.
• Sand- Because that is what out lines most water sources.
• Modeling clay - The modeling clay represents other minerals inside the crust.

MANTLE FACTS

• It is 2900 km (1,801.976 miles) thick.
• It's the largest layer of earth.
• The upper layer of the mantle is part of the lithospere.
• It is made up of molten rock called lava.
• It is soild on the upper part and liquid on the bottom.

REASONS FOR OUR MANTLE

• Spraypainted red newspaper- beacuase the molten lava in the...
• ...mantle is red. So we thought we need sonething red. Cale's....
• ...mom had newspaper and spraypaint so he suggested it.

FACTS ABOUT THE OUTER CORE

• It is a liquid
• It has a temprature of about 7,200 to 9,000 °F.
• It is made up of iron and nickel.

REASONS FOR OUR OUTER CORE

• Tin foil- the inner and outer core are both made of metals so we...
• ...needed something metal. So we thought of tin foil.

FACTS ABOUT THE INNER CORE

• It is a solid.
• It is also made up of iron and nickel.
• It's temperature of once again about 7,200 to 9,000.

REASONS FOR OUR INNER CORE

• Marble- we new we needed something circular to start it all off. So..
• ...we also knew we needed something that could represent iron and....
• ...nickle. So we thought of a marble.

THANK YOU FOR LISTENING!